Nvidia Delegated License Service

dls implementation in rust.

Requirement

• Any os with redis
• rust stable toolchain

Usage

clone this repo

cd dls_rs
cargo build --release

copy target/release/nv_ls to your dir.

and run with ./nv_ls

change config file ./data/config.json as follows.

Once the configuration file has been modified, restart nv_ls to make it effective

config.json

server_addr

The service listener addr.

server_port

The service listener port.

domain

Automatic generation of ssl certificates for domain names.

If you have a certificate, you do not need to change anything.

req_host

The host filled in the client's token, it is also the address of the client request

req_port

The port filled in the client's token, it is also the port of the client request

redis_url

Same as the name

redis_task_interval

How often to automatically clean up the client release inside redis.

scope_ref_list

Whatever, just let it as is, or ur can random some uuid v4, but keep in mind it only takes two

nls_service_instance_ref

Whatever, just let it as is, or ur can random a new uuid v4

lease_time

Client lease time, In second

lease_renewal_factor

The interval factor between client vm requests to the server, expressed as a percentage.

lease_time * lease_renewal_factor

e.g:

lease_time: 600s, lease_renewal_factor: 20, time now: 2022/12/03 10:00:00

It means, The time of the next client request time is: 2022/12/03 10:02:00, and next time is 2022/12/03 10:04:00 till the client lease renew

cert_https

Same as the name

rsa_client_token

For vm client token encryption and vm-side verification of signatures, can delete the corresponding file and generate it again randomly

Get vm client token

just access https://ur-ip-addr:server_port/genClientToken